"generation request": {

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_candid_couple_story_multishot",
      "version": "v1.0_ISTANBUL_BELGRAD_SUMMER_35MM_4FRAME_EN",
      "priority": "highest"
    },

    "references": {
      "reference_image_1": {
        "source": "UPLOAD_FEMALE_REFERENCE_IMAGE (RECOMMENDED)",
        "purpose": "IDENTITY_LOCK_FEMALE",
        "strict_lock": true,
        "preserve_identity": true,
        "no_identity_blending": true,
        "no_beautify_no_face_morph": true,
        "preserve_facial_proportions": true
      },
      "reference_image_2": {
        "source": "UPLOAD_MALE_REFERENCE_IMAGE (RECOMMENDED)",
        "purpose": "IDENTITY_LOCK_MALE",
        "strict_lock": true,
        "preserve_identity": true,
        "no_identity_blending": true,
        "no_beautify_no_face_morph": true,
        "preserve_facial_proportions": true
      },
      "reference_image_3": {
        "source": "UPLOAD_STYLE_REFERENCE (OPTIONAL)",
        "purpose": "MOOD_STORY_BEATS_REFERENCE",
        "strict_lock": false,
        "preserve_color_mood": true,
        "preserve_story_beats": true
      }
    },

    "output_settings": {
      "aspect_ratio": "9:16",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "ultra_photoreal_candid_film_still",
      "sharpness": "crisp_but_natural",
      "film_grain": "subtle_35mm",
      "color_grade": "warm_summer_nostalgia",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "natural_texture_no_retouch"
    },

  

...